WIZ108SR Datasheet (WIZnet Co., Ltd.)
WIZ108SR Datasheet
( Version 1.0 )
©2010 WIZnet Co., Ltd. All Rights Reserved.
☞ For more information, visit our website at http://www.wiznet.co.kr
WIZ108SR Datasheet (WIZnet Co., Ltd.)
Document Revision History
Date Revision Changes
2010-03-19 V1.0 Official Release
COPYRIGHT NOTICE
Copyright 2010 WIZnet Co., Ltd. All Rights Reserved.
Technical Support: support@wiznet.co.kr
Sales & Distribution: sales@wiznet.co.kr
For more information, visit our website at http://www.wiznet.co.kr
WIZ108SR Datasheet (WIZnet Co., Ltd.)
Table of Contents
1. Introduction ............................................................................................................................... 1
1.1 Key Features .................................................................................................................... 1
1.2 Product Specification ................................................................................................... 2
1.3 WIZ108SR Interface ...................................................................................................... 3
2. Hardware Specification ......................................................................................................... 4
2.1 WIZ108SR Dimension .................................................................................................. 4
2.2 Connector Specification ............................................................................................. 5
2.2.1 RJ-45 Connector ................................................................................................. 5
2.2.2 Pin Header Connector ..................................................................................... 5
Figures
FIGURE 1. WIZ108SR INTERFACE ................................................................................................... 3
FIGURE 2. WIZ108SR DIMENSIONS (UNIT : MM) ........................................................................ 4
FIGURE 3. RJ-45 PIN ASSIGNMENT ............................................................................................... 5
Tables
TABLE 1. PRODUCT SPECIFICATION .................................................................................................. 2
TABLE 2. PIN HEADER CONNECTOR PIN-ASSIGNMENT ............................................................... 5
WIZ108SR Datasheet(WIZnet Co., Ltd.)
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1. Introduction
1.1 Key Features
Compact Sized RS422/485 to Ethernet
Quick and Simple Internet Connection to Serial Devices
Supporting Firmware Customization according to Customer’s Requirement
Guarantee Stable and Reliable Data Communication by using W7100 One Chip
Solution
Provide User-Friendly Configuration Tool Program
Support PPPoE protocol and Authentication Configuration for ADSL users
Support User Password for Security
Support Serial Command for Serial Configuration
10/100 Mbps Ethernet & Max 230Kbps RS-422/485 Interface
Support IP Configuration - Static, DHCP & PPPoE
Support DNS
Telnet Com Port Option (RFC2217) Complient
Compact design 48mm X 30mm X 18mm ( L x W x H )
RoHS Compliant
WIZ108SR Datasheet(WIZnet Co., Ltd.)
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1.2 Product Specification
Architecture
TCP / IP W7100
PHY Included in W7100
Auto negotiation (Full-duplex and Half-duplex)
Auto MDI/MDIX
Serial RS-422 / RS-485
MCU Included in W7100
(Fully software compatible with industrial standard 8051)
Internal 2KBytes Boot ROM
Internal 64KBytes embedded program FLASH memory
Internal 256Bytes embedded data FLASH memory
Internal 64KBytes embedded SRAM
Internal 32KBytes memory for TCP/IP data communication
Serial
Interface Included RS-422 / 485 Transceiver,
Signals RS-422 : TXD+, TXD-, RXD+, RXD-
RS-485 : TRXD+, TRXD-
Parameters RS-422 / RS-485 Interface select
RS-485 Direction control
Speed Up to 230Kbps
Dimensions 48mm x 30mm x 18mm ( Include connector size )
Connector type 2.54mm Pitch Pin-header, 12Pin (2*6)
Input voltage DC 3.3V
Power consumption Under 250mA
Temperature 0°C ~ 70°C (Operation), -40°C ~ 85°C (Storage)
Humidity 10 ~ 90%
Table 1. Product Specification
WIZ108SR Datasheet(WIZnet Co., Ltd.)
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1.3 WIZ108SR Interface
Figure 1. WIZ108SR Interface
WIZ108SR Datasheet(WIZnet Co., Ltd.)
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2. Hardware Specification
2.1 WIZ108SR Dimension
A 30.00 B 3.50 C 11.50 D 11.50
E 3.50 F 3.00 G 3.50 H 38.00
I 3.50 J 48.00 K 2.54 L 2.73
M 8.65 N 2.54
Figure 2. WIZ108SR Dimensions (unit : mm)
WIZ108SR Datasheet(WIZnet Co., Ltd.)
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2.2 Connector Specification
2.2.1 RJ-45 Connector
Pin Signal
1 TX+
2 TX-
3 RX+
6 RX-
Figure 3. RJ-45 PIN Assignment
2.2.2 Pin Header Connector
Pin Number Signal Description
1 VCC System Power input (3.3V)
2 VCC System Power input (3.3V)
3 485+_RXD+ RS-485 : TRXD+
RS-422 : RXD+
4 nRESET System Reset signal input / Active Low
5 485-_RXD- RS-485 : TRXD-
RS-422 : RXD-
6 nFAC_RST Factory Reset signal input / Active Low
7 TXD+ RS-422 : TXD+
8 HW_TRIG Hardware Trigger signal input / Low : CMD mode
9 TXD- RS-422 : TXD-
10 485_SEL RS-422 / 485 Select
Low : RS-422 / Open : RS-485
11 GND System Ground
12 GND System Ground
Table 2. Pin Header Connector PIN-Assignment
